About
Built for real estate investors
CalcInvest is a free suite of real estate investment calculators designed to help landlords, house flippers, and BRRRR investors analyse deals quickly — without spreadsheets or sign-ups.
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10 free calculators
Rental yield, cap rate, cash flow, fix & flip, BRRRR, DSCR, property tax, appreciation, landlord ROI, and commercial vs residential comparison.
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Runs in your browser
Every calculation happens locally. Your deal numbers are never sent to any server, stored in a database, or shared with any third party.
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Instant results
Results update as you type. No waiting, no submission buttons. Stress-test multiple scenarios in seconds.
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Always free
No account required. No paywalls. CalcInvest is ad-supported and free for every investor, from first deal to portfolio builder.
Our calculators
- 🏘️Rental Yield — gross and net yield with full expense breakdown
- 📊Cap Rate — NOI vs property value with implied price calculator
- 💵Cash Flow — monthly net income and cash-on-cash return
- 🔨Fix & Flip Profit — ARV, rehab costs, holding costs, and 70% rule check
- 📈Landlord ROI — total return including appreciation, equity, and cash flow over 30 years
- 🏛️Property Tax — annual estimates for all 50 US states
- 📉Home Appreciation — projected value with year-by-year table
- ♻️BRRRR Strategy — capital recovery analysis after cash-out refinance
- 🏦DSCR Loan — qualification check and maximum loan calculation
- ⚖️Commercial vs Residential ROI — side-by-side return comparison
Important: CalcInvest is for informational and educational purposes only. Calculator results are estimates and do not constitute financial, investment, legal, or tax advice. Always verify numbers independently and consult qualified professionals before making investment decisions. Have questions? Contact us.